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NFI2

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha56.09.9..49.33.454.44.457.65.465.45.454.52.2
101-200 stems/ha40.09.8..32.23.236.24.330.65.032.05.333.22.0
201-300 stems/ha4.03.9..16.12.56.32.29.43.21.31.310.01.3
301-400 stems/ha....1.80.92.41.32.41.61.31.31.90.6
401-500 stems/ha....0.50.5......0.20.2
501- 600 stems/ha......0.80.8....0.20.2
more than 600 stems/ha..............
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha57.61.549.81.354.91.273.62.265.32.082.01.459.60.6
101-200 stems/ha34.71.534.31.230.31.120.92.026.81.915.21.329.30.6
201-300 stems/ha6.60.813.70.911.50.85.21.16.91.12.40.69.20.4
301-400 stems/ha0.90.32.00.42.40.40.20.20.90.40.40.21.50.2
401-500 stems/ha0.10.10.20.10.70.2......0.30.1
501- 600 stems/ha0.10.10.10.10.20.1......0.10.0
more than 600 stems/ha....0.10.1......0.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha57.51.549.81.354.31.169.12.064.31.980.41.459.20.6
101-200 stems/ha34.81.534.31.230.51.124.51.827.31.816.81.329.60.6
201-300 stems/ha6.60.813.70.912.00.75.51.07.31.02.30.59.30.4
301-400 stems/ha0.90.32.00.42.40.30.70.41.10.40.50.31.50.2
401-500 stems/ha0.10.10.20.10.60.2......0.30.1
501- 600 stems/ha0.10.10.10.10.20.10.20.2....0.10.0
more than 600 stems/ha....0.10.1......0.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #157463/143842
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